Pre Assessment: Fraction Concepts

Front

What is a fraction?

Back

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Can you add fractions with different denominators?

Back

No, you cannot add fractions with unlike denominators directly. You must first find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is a common denominator?

Back

A common denominator is a number that is a multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Front

Back

The least common multiple (LCM) of 3 and 4 is 12, so the common denominator is 12.

Front

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Back

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

Back

Tags

CCSS.3.NF.A.3D

Front

How do you compare fractions?

Back

To compare fractions, convert them to have a common denominator or convert them to decimal form.

Tags

CCSS.4.NF.A.2

Front

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Back

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1